(19)
(11)
EP 1 373 302 A1
(12)
(43)
Date of publication:
02.01.2004
Bulletin 2004/01
(21)
Application number:
02753569.9
(22)
Date of filing:
14.03.2002
(51)
International Patent Classification (IPC)
7
:
C07K
1/20
,
B01D
15/08
(86)
International application number:
PCT/EP2002/003021
(87)
International publication number:
WO 2002/074791
(
26.09.2002
Gazette 2002/39)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
19.03.2001
US 813093
(71)
Applicant:
Akzo Nobel N.V.
6824 BM Arnhem (NL)
(72)
Inventors:
HAUSER, Terry, Allen
Winston-Salem, NC 27103 (US)
HAYENGA, Kirk, James
Raleigh, NC 27612 (US)
(74)
Representative:
Hogenbirk, Marijke et al
P.O. Box 20
5340 BH Oss
5340 BH Oss (NL)
(54)
METHOD FOR PURIFICATION OF MOLECULES USING UNBRANCHED TERMINAL ALKYLDIOLS